A new approach to compressing ECG signals with trained overcomplete dictionary.
SeungJae LeeJun LuanPai H. ChouPublished in: MobiHealth (2014)
Keyphrases
- ecg signals
- sparse representation
- power line
- sparse coding
- heart rate
- natural images
- multilayer perceptron
- data compression
- critical care
- training set
- electrical activity
- joint optimization
- basis functions
- image classification
- linear combination
- signal processing
- biomedical signals
- lyapunov exponents
- artificial neural networks